89668850 has 24 divisors (see below), whose sum is σ = 168324420. Its totient is φ = 35536320.

The previous prime is 89668793. The next prime is 89668861. The reversal of 89668850 is 5886698.

It can be written as a sum of positive squares in 6 ways, for example, as 63218401 + 26450449 = 7951^2 + 5143^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2777 + ... + 13676.

Almost surely, 2^89668850 is an apocalyptic number.

89668850 is a deficient number, since it is larger than the sum of its proper divisors (78655570).

89668850 is a wasteful number, since it uses less digits than its factorization.

89668850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16574 (or 16569 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The square root of 89668850 is about 9469.3637589861. The cubic root of 89668850 is about 447.5901631627.

The spelling of 89668850 in words is "eighty-nine million, six hundred sixty-eight thousand, eight hundred fifty".